Which O2 sensor does fault 16524 Sensor B1 S2 point to?

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01-26-2004, 04:36 AM

mmart6545

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Which O2 sensor does fault 16524 Sensor B1 S2 point to?

I replaced the before cat sensor and I'm still getting the CEL. Is this the after cat O2 sensor?

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01-26-2004, 05:09 AM

DAP@EPL

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S2 = After cat.

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